Lawrence Craven, a doctor from the USA, is the author of several published reports, one of _______ introduced the idea in 1953 _______ aspirin could reduce the risk of heart attacks.
However much you have done, you ought tothe help you’ve received from others.
The girls in the photograph are twins,is my classmate in high school.
I have made greater progress in English, and my teacher inspired me to keep it.
I’m concerned, the computer you want is not very expensive and you can afford it.